\begin{tabular}{|l|l|l|l| }
\hline
Prev=0.7292 &  \multicolumn{3}{c|}{F1 score - Article 8} \\
\cline{2-4} & desc & BoW & both \\ \hline
AdaBoost                & 0.8700 & 0.9206 & 0.9310\\
BaggingClassifier       & 0.8759 & 0.9320 & 0.9527\\
Bernoulli Naive Bayes   & 0.6943 & 0.9071 & 0.9108\\
Decision Tree           & 0.8551 & 0.9001 & 0.9338\\
Ensemble Extra Tree     & 0.8317 & {\bf 0.9486} & 0.9486\\
Extra Tree              & 0.7537 & 0.8849 & 0.8777\\
Gradient Boosting       & 0.8730 & 0.9387 & {\bf 0.9536}\\
K-Neighbors             & 0.7545 & 0.7293 & 0.7376\\
Linear SVC              & {\bf 0.8948} & 0.9408 & 0.9456\\
Multinomial Naive Bayes & 0.7724 & 0.9021 & 0.9033\\
Neural Net              & 0.8230 & 0.9284 & 0.9362\\
RBF SVC                 & 0.6151 & 0.6151 & 0.6151\\
Random Forest           & 0.8080 & {\bf 0.9486} & 0.9486\\
\hline
\end{tabular}